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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 574 (Symptom Troubleshooting (Engine - MZI-3.7)) >> Engine Control System Operation Inspection [MZI-3.7] >> Variable Valve Timing Control System Operation Inspection >> When idling cannot be continued

When idling cannot be continued

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Inspect for each bank
  1. Remove the OCV and verify that the spool valve is at maximum retard position.
  2. Connect the OCV connector.
  3. Switch ignition to ON.
  4. Verify that the spool valve is at max. retard position.
    • If the spool valve is stuck in advance direction, inspect the following:
      • Short circuit in harnesses or connectors between the OCV and the PCM.
  5. Inspect the variable valve timing actuator.
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